Shimano XTR CS-M9101 12 Speed Cassette Size:10-45 especially well-suited to very aggressive

especially well-suited to very aggressive

2D parallelogram trajectory – precise mechanical movement for 13 sprockets

This set contains all the tools to guide your new cables through your frame and grab them on the other end again

ensures breathtaking acceleration

for 140/160mm brake discs

Shimano XTR CS-M9101 12 Speed Cassette Size:10-45 especially well-suited to very aggressiveWith its BEAM SPIDER construction, the XTR M9100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10 45 and 10 51T cassettes deliver the best MTB shift experience on offer. FeaturesDefinitive shiftingLet you pedal continuously while shiftingIncreased acceleration by reducing inertia and weight by BEAM SPIDER constructionNew